CAD2012 安装失败 急求（Installing .NET Framework Runtime 4.0 Language Pack）

2014/10/13:09:14:46 lenovo LENOVO-PC === Setup started on LENOVO-PC by lenovo ===
2014/10/13:09:14:46 lenovo LENOVO-PC Launch
2014/10/13:09:16:16 lenovo LENOVO-PC PageOpen LaunchDialog
2014/10/13:09:16:33 lenovo LENOVO-PC PageOpen LicenseDialog
2014/10/13:09:16:48 lenovo LENOVO-PC PageOpen ProductInfoDialog
2014/10/13:09:17:05 lenovo LENOVO-PC PageOpen ProductSelectionDialog2
2014/10/13:09:17:13 lenovo LENOVO-PC PageOpen FullProgressDialog
2014/10/13:09:17:13 lenovo LENOVO-PC Installing .NET Framework Runtime 4.0 Language Pack: D:\CAD2012\autocad2012chinese32bit\3rdParty\NET\4\wcu\dotNetFramework\dotNetFx40LP_Full_x86_x64_2052.exe /q
2014/10/13:09:18:42 lenovo LENOVO-PC Install .NET Framework Runtime 4.0 Language Pack Failed Installation aborted, Result=1603

相关了解……